partition.LocalGraphPartition.scala Maven / Gradle / Ivy
/*
* Copyright 2019 Pierre Nodet
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package aruku.partition
import aruku.sampling.AliasMethod
import org.apache.spark.graphx.Edge
import org.apache.spark.graphx.VertexId
import org.apache.spark.rdd.RDD
import scala.collection.concurrent.TrieMap
import scala.collection.mutable.ArrayBuffer
object LocalGraphPartition {
private[aruku] val data = new TrieMap[VertexId, LocalData]
}
//Could be nice to have something parametric to the edge type
case class LocalData(neighbors: Array[Edge[Double]], aliasMethods: AliasMethod)